CVE-2017-17300
CVE-2017-17300
In short
Huawei switches have a flaw where an attacker can send specially crafted TCP messages that cause the device to crash and restart. No login is required to exploit this vulnerability.
Technical detail
An unauthenticated remote attacker can trigger a numeric error by sending malformed TCP messages with keychain authentication options to affected Huawei S-series switches. Improper input validation in message handling leads to a denial-of-service condition via forced device reset.
Summary generated and translated by AI from the official description.
Huawei S12700 V200R008C00, V200R009C00, S5700 V200R007C00, V200R008C00, V200R009C00, S6700 V200R008C00, V200R009C00, S7700 V200R008C00, V200R009C00, S9700 V200R008C00, V200R009C00 have a numeric errors vulnerability. An unauthenticated, remote attacker may send specific TCP messages with keychain authentication option to the affected products. Due to the improper validation of the messages, it will cause numeric errors when handling the messages. Successful exploit will cause the affected products to reset.
Affected products
Huawei Technologies Co., Ltd. · S12700,S5700,S6700,S7700,S9700Want to know if your infrastructure is exposed to this?
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